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BM
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Ver.1.0 Page 1 of 3
SINCE 1981
● Package Dimensions :
Notes:
1. All dimensions are in millimeters(inches).
2. Tolerance is ±0.25mm(.01")unless otherwise
specified.
3. Specifications are subject to change without
notice.
● Features :
1. 4.2 inch (106.20mm) matrix height.
2. Dot size 10.0mm.
3. Low power requirement.
4. Excellent characters appearance.
5. Solid state reliability.
6. Multiplex drive , column anode com. and
row cathode com.
7. Single color available.
8. Categorized for luminous intensity.
9. Stackable vertically and horizontally.
● Description :
1. The BM-40657MI is a 106.20mm(4.2")
matrix height 5×7 dot matrix display.
2. This product use super red chips,
which are made from GaAIAs on GaAs
substrate.
3. This product have a gray face and
white dots.
4. This product doesn't contain restriction
substance, comply ROHS standard.
● Internal Circuit Diagram :